https://doku.kniwwelino.lu/ 2026-06-09T23:14:27+00:00 https://doku.kniwwelino.lu/ https://doku.kniwwelino.lu/_media/favicon.ico text/html 2018-05-24T13:59:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/buttons?rev=1527163163&do=diff Buttons Blocks If button was clicked This block detects if the specified button has been clicked and executes the blocks added next to then. Each time the button is clicked (pressed and released), the blocks next to then are only executed once. text/html 2018-11-29T14:40:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/general?rev=1543498801&do=diff Using Kniwwelino Blockly Basic Blocks The basic structure of a program is given by the following two Kniwwelino blocks : Kniwwelino on start contains the blocks which are only executed once, at the start of Kniwwelino (for instance the variables initialisation). text/html 2018-05-24T14:46:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/led?rev=1527165970&do=diff LED Blocks Set RGB LED to a color and an effect This block sets the RGB LED to the specified color and effect. Options: * on: RGB LED is continuously on. * blink: RGB LED switches on and off in a regular way. * flash: RGB LED switches on and off, with the on-status being very brief. text/html 2018-04-23T13:38:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/logic?rev=1524483525&do=diff Logic Blocks If - then This block allows you to create a condition: only if the statement (condition) next to if is true, then the blocks next to then will be executed. You can customize this block and add multiple else if or an else by clicking on the text/html 2018-06-07T13:02:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/loops?rev=1528369320&do=diff Loops Repeat multiple times With this block you can repeat commands multiple times. Place the blocks to be repeated inside the loop. As soon as the program has accomplished the last block in the sequence, it will restart with the first block. Options: text/html 2018-07-18T08:36:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/math?rev=1531895800&do=diff Math Number This block allows you to define a positive or negative number and use it as part of another block. This number can either be an integer, e.g. -58, or a float, e.g., 1.58. Operation With this block you can make basic mathematical operations on two numbers. text/html 2018-05-24T11:48:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/matrix?rev=1527155291&do=diff Matrix Blocks Write a text on the matrix Replace Hello Kniwwelino with any text or number you want to display on the matrix. This text will then scroll over the matrix. Options: * repeating: the text will repeat until a new command is made for the matrix. text/html 2018-05-24T15:06:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/messages?rev=1527167173&do=diff Messages Blocks Set group for messaging This block sets a group for all the messages sent and received in this program. Replace myFriends with the name of the group. To exchange messages with another friend, the friend needs to use the same group name in his/her program. text/html 2018-06-12T12:46:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/text?rev=1528800419&do=diff Text Custom text With this block you can create a new text to be used as part of another block. Combine text This block combines (i.e. concatenates) several items (text or numbers). To increase the number of text inputs, click on the + icon, and drag and drop additional inputs. text/html 2018-07-03T09:11:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/time?rev=1530601913&do=diff Time Blocks Wait a given number of seconds With this block, you can force Kniwwelino to wait the specified number of seconds before executing the next block(s). Wait a given number of milliseconds With this block, you can force Kniwwelino to wait the specified number of milliseconds before executing the next block(s). text/html 2018-05-04T15:17:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://doku.kniwwelino.lu/en/programmingblocks/variables?rev=1525439828&do=diff Variables Blocks Get variable Returns the value which is currently stored in the variable of the selected name. Options: The dropdown list shows you all the variables which were defined by the block set variable. Set variable Assigns a value to a variable. In case a value was already assigned to this variable, this value will be overwritten.